9927351

素因数分解:

$3^2\times 7^2\times {\mathrm{22511}}^1$

素因数の和:22531

約数の個数: 18

約数和(自身を含む): 16681392

約数和(自身を除く): 6754041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 22511, 67533, 157577, 202599, 472731, 1103039, 1418193, 3309117, 9927351]

約数ペア:

[(1, 9927351), (3, 3309117), (7, 1418193), (9, 1103039), (21, 472731), (49, 202599), (63, 157577), (147, 67533), (441, 22511)]